Is Elasticsearch Free?

array(10) { [0]=> object(stdClass)#4241 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ZsGOJiLCvrc" ["related_video_title"]=> string(75) "Что такое ELK за 10 минут: Elasticsearch, Kibana и Logstash" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(9) "Listen IT" } [1]=> object(stdClass)#4214 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "F1oKcMefb0A" ["related_video_title"]=> string(39) "Search War: Elasticsearch Vs OpenSearch" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(13) "Pro Tech Show" } [2]=> object(stdClass)#4239 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "smVOVUMWf7w" ["related_video_title"]=> string(50) "Что не так с ЯНДЕКС БРАУЗЕР?" ["posted_time"]=> string(25) "4 месяца назад" ["channelName"]=> string(11) "SocialVisor" } [3]=> object(stdClass)#4246 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "MMWBdSdbu5k" ["related_video_title"]=> string(98) "Apache Solr vs Elasticsearch Differences | How to Choose Your Open Source Search Engine - Sematext" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(8) "Sematext" } [4]=> object(stdClass)#4225 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nec3aZM8aUY" ["related_video_title"]=> string(83) "Deep House Mix 2024 | Deep House, Vocal House, Nu Disco, Chillout Mix by Diamond #3" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(7) "Diamond" } [5]=> object(stdClass)#4243 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "SBqOLUJEgC0" ["related_video_title"]=> string(71) "Путин встретился с главами мировых СМИ" ["posted_time"]=> string(24) "11 часов назад" ["channelName"]=> string(13) "AKIpress news" } [6]=> object(stdClass)#4238 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "C-TsuHseZkg" ["related_video_title"]=> string(168) "ПРЕМЬЕРА СВЕЖЕГО ДЕТЕКТИВА 2025 ИЗ ФРАНЦУЗСКОЙ КОЛЛЕКЦИИ "УБИЙСТВА В..."!Убийство в Гильвинеке" ["posted_time"]=> string(21) "8 дней назад" ["channelName"]=> string(10) "Filmegator" } [7]=> object(stdClass)#4248 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "VjHJFTyQw_A" ["related_video_title"]=> string(77) "«Осень». Самая большая загадка Windows XP" ["posted_time"]=> string(27) "7 месяцев назад" ["channelName"]=> string(27) "Девять десятых" } [8]=> object(stdClass)#4224 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "IFfULE1VxE0" ["related_video_title"]=> string(81) "Data pipeline using Kafka - Elasticsearch - Logstash - Kibana | ELK Stack | Kafka" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(17) "CodeWithRajRanjan" } [9]=> object(stdClass)#4242 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "tkjzdIYf9Sg" ["related_video_title"]=> string(50) "Adding Serilog and Elasticsearch to C# Application" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(12) "Chris Byerly" } }